Home / 19,083.52-28,604.76-18,876.16

Finding the Fourth Proportional to 19,083.52, 28,604.76 and 18,876.16

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Solution

The fourth proportional to 19,083.52, 28,604.76 and 18,876.16 is: 28,293.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.52 : 28,604.76 = 18,876.16 : x
  2. Step 2: Convert to fraction form
    19,083.52/28,604.76 = 18,876.16/x
  3. Step 3: Cross multiply
    19,083.52x = 28,604.76 × 18,876.16
  4. Step 4: Simplify right side
    19,083.52x = 539,948,026.52
  5. Step 5: Solve for x
    x = 539,948,026.52/19,083.52
  6. Step 6: Final answer
    x = 28,293.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.